Fractional CFO
Executive-level financial leadership, scaled to your business and embedded in your leadership team.
- Strategic planning
- Forecasting & models
- Board & investor support
- Capital strategy
Fractional finance leadership
Strategic CFO guidance and hands-on accounting expertise for leaders building ambitious, complex businesses.
The right altitude
Financial leadership works best when strategy and execution live on the same team. Firestone brings both—senior judgment for the decisions that matter and the practical depth to make them real.
Every engagement is shaped around your priorities, pace, and stage of growth. You get the experience you need, without the overhead or rigidity of a full-time finance department.
One connected finance function
Build the exact finance capability your business needs today—and adapt it as tomorrow changes.
Executive-level financial leadership, scaled to your business and embedded in your leadership team.
A reliable financial foundation with reporting that turns yesterday’s numbers into tomorrow’s decisions.
Clear-eyed guidance for pivotal moments—from rapid growth and restructuring to transactions and exits.
Modern systems and thoughtful automation that make your finance operation faster, cleaner, and scalable.
Deliberately different
We learn the business behind the numbers—your ambitions, constraints, people, and pressure points.
We shape a focused engagement around the work that will move the business forward now.
We operate alongside your team, bringing discipline, momentum, and an owner’s sense of accountability.
Complexity is familiar territory
High growth, novel business models, demanding stakeholders, and evolving regulation call for more than generic finance advice. Firestone pairs broad financial leadership with deep fluency in specialized sectors.
Built for an evolving asset class
Digital assets introduce new systems, new risks, and accounting questions that rarely fit a standard playbook. Firestone helps leadership teams bring clarity to blockchain activity while building finance operations that can stand up to investors, auditors, and regulators.
We bring the rigor of institutional finance and the adaptability of an entrepreneur to every engagement.
Entrepreneur-led since 2011
Firestone CFO is led by Managing Partner Joshua Sroge and built to serve private, early-stage, venture-backed, and private-equity-backed companies. Our network of experienced CFOs, controllers, and accounting professionals is assembled to fit each client—not the other way around.
Headquartered in Colorado, we work with leadership teams across the United States and around the world.
Firestone on LinkedIn ↗The people behind the numbers
Experienced CFOs, controllers, and accounting professionals who pair technical depth with a practical, collaborative working style.
Who we work with
From startups through global organizations, Firestone supports private companies facing growth, change, complexity, and consequential decisions.
Ambitious businesses that need a financial partner who understands an owner’s pace and priorities.
Teams preparing for a raise, building investor-grade reporting, or converting capital into durable growth.
Portfolio companies navigating reporting demands, operational improvement, integration, and transactions.
Organizations operating where accounting guidance, technology, and business models are still evolving.
A useful first conversation
Tell Josh what you’re navigating. You’ll hear directly from Firestone—not a sales queue.
Start a conversation No forms. No mailing lists. Just a direct email.